4475925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 8680000

約数和(自身を除く): 4204075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 349, 475, 513, 675, 855, 1047, 1425, 1745, 2565, 3141, 4275, 5235, 6631, 8725, 9423, 12825, 15705, 19893, 26175, 33155, 47115, 59679, 78525, 99465, 165775, 179037, 235575, 298395, 497325, 895185, 1491975, 4475925]

約数ペア:

[(1, 4475925), (3, 1491975), (5, 895185), (9, 497325), (15, 298395), (19, 235575), (25, 179037), (27, 165775), (45, 99465), (57, 78525), (75, 59679), (95, 47115), (135, 33155), (171, 26175), (225, 19893), (285, 15705), (349, 12825), (475, 9423), (513, 8725), (675, 6631), (855, 5235), (1047, 4275), (1425, 3141), (1745, 2565)]